(S)-9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyridine-(1,2,3-de)-1,4-benzoxazine-6-carboxylic acid ethyl ester

BGC Id:	362132904437
CAS No:	106939-34-8
Synonyms:	(s)-ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2h-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate ; levofloxacin impurity 5 ; 7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ; ethyl (s)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7h-pyrido ; levofloxacin carboxylic acid, ethyl ester ; ethyl (s)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate ; (s)-ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2h-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxyla ; 9,10-difluoro-3-(s)-methyl-7-oxo-2,3-dihydro-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate ; levofloxacin cyclization ester ; levofloxacincyclizedester
Molecular Formula:	C15H13F2NO4
Molecular Weight:	309.26
EINECS:

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Identify

Synonyms:

(s)-ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2h-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate ; levofloxacin impurity 5 ; 7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ; ethyl (s)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7h-pyrido ; levofloxacin carboxylic acid, ethyl ester ; ethyl (s)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate ; (s)-ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2h-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxyla ; 9,10-difluoro-3-(s)-methyl-7-oxo-2,3-dihydro-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate ; levofloxacin cyclization ester ; levofloxacincyclizedester

CAS:

106939-34-8

EINECS:

Molecular Formula:

C15H13F2NO4

MDL:

MFCD09030626

SMILES:

CCO[13C](=O)C[13C](=O)OCC

Properties

Molecular Weight:

309.26 g·mol−1

Melting point:

258-260 °C

Safety Information

Hazard Classes:

Storage temperature:

-20°C Freezer

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Santa Cruz Biotechnology, Inc.

Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request

CM Fine Chemicals

CM Fine Chemicals, being a privately owned Swiss company, has been manufacturing and providing fine chemicals, intermediates and reagents to all kind ... Request

What other providers are available for CAS 106939-34-8?

In addition to the providers presented here for (S)-9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyridine-(1,2,3-de)-1,4-benzoxazine-6-carboxylic acid ethyl ester with the CAS number 106939-34-8, there are other 53 providers with slightly different product names available for this CAS number.

Ofloxacin Ethyl Ester

+2 additional providers that we know from the past

Levofloxacin acid ester

Hangzhou Verychem Science & Technology Co., Ltd. | H&Z Industry Co.,Ltd | Hangzhou Lingrui Chemical Co., Ltd. | Skyrun Industrial Co., Ltd. +7 additional providers that we know from the past

Levofloxacin impurity 10

AK Scientific, Inc. +1 additional providers that we know from the past

Levofloxacin impurity 22

+1 additional providers that we know from the past

Levofloxacin cyclic ester

Dayang Chem (Hangzhou) Co.,Ltd. +7 additional providers that we know from the past

Levofloxacin carboxylic acid ethyl ester

Simagchem Corporation | Xiamen Equation Chemical Co.,Ltd +3 additional providers that we know from the past

Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate

Xingrui Industry Co., Limited | BLD Pharmatech Ltd | Leap Chem Co., Ltd +15 additional providers that we know from the past

Ethyl (2S)-6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13),11-tetraene-11-carboxylate

+1 additional providers that we know from the past